calendarui/regionalplugins/calenregionalutil/src/calenextrarowformatter.cpp
branchRCL_3
changeset 65 12af337248b1
parent 5 42814f902fe6
child 66 bd7edf625bdd
equal deleted inserted replaced
60:96907930389d 65:12af337248b1
    13 *
    13 *
    14 * Description:   Calendar Lunar Plugin 
    14 * Description:   Calendar Lunar Plugin 
    15  *
    15  *
    16 */
    16 */
    17 
    17 
    18 
    18 #include <qstringlist.h>
    19 #include "calendarui_debug.h"
    19 #include <hbglobal.h>
    20 #include "calenextrarowformatter.h"
    20 
    21 #include <calenregionalutil.rsg>
       
    22 #include <AknBidiTextUtils.h>
       
    23 #include <badesca.h> 
    21 #include <badesca.h> 
    24 #include <eikenv.h>
    22 #include <eikenv.h>
    25 #include <StringLoader.h>
    23 
    26 
    24 #include "calendarui_debug.h"
       
    25 #include "CalenExtraRowFormatter.h"
       
    26 #include "OstTraceDefinitions.h"
       
    27 #ifdef OST_TRACE_COMPILER_IN_USE
       
    28 #include "calenextrarowformatterTraces.h"
       
    29 #endif
       
    30 
       
    31 // Constants
       
    32 const TInt KZero( 0 );
    27 
    33 
    28 // -----------------------------------------------------------------------------
    34 // -----------------------------------------------------------------------------
    29 // CollapseDuplicatesL
    35 // CollapseDuplicatesL
    30 // -----------------------------------------------------------------------------
    36 // -----------------------------------------------------------------------------
    31 //
    37 //
    32 void CollapseDuplicatesL( TDes& aStr, TInt aPos, const TDesC& aSub )
    38 void CollapseDuplicatesL( TDes& aStr, TInt aPos, const TDesC& aSub )
    33     {
    39     {
    34     TRACE_ENTRY_POINT;
    40     OstTraceFunctionEntry0( _COLLAPSEDUPLICATESL_ENTRY );
    35     
       
    36     const TInt sublen = aSub.Length();
    41     const TInt sublen = aSub.Length();
    37     if (aStr.Length() == 0 || sublen == 0)
    42     if (aStr.Length() == KZero || sublen == KZero || aPos < KZero || (aPos >aStr.Length()))
    38         {
    43         {
       
    44         OstTraceFunctionExit0( _COLLAPSEDUPLICATESL_EXIT );
    39         return;
    45         return;
    40         }
    46         }
    41 
    47 
    42     TPtrC remaining = aStr.Mid( aPos );
    48     TPtrC remaining = aStr.Mid( aPos );
    43     TInt fstInRemaining = remaining.Find( aSub );
    49     TInt fstInRemaining = remaining.Find( aSub );
    44     
    50     
    45     if ( fstInRemaining >= 0 )
    51     if ( fstInRemaining >= KZero )
    46         {
    52         {
    47         TInt restPos = fstInRemaining + sublen;
    53         TInt restPos = fstInRemaining + sublen;
    48         TPtrC rest = remaining.Mid( restPos );
    54         TPtrC rest = remaining.Mid( restPos );
    49         TInt sndInRest = rest.Find( aSub );
    55         TInt sndInRest = rest.Find( aSub );
    50 
    56 
    51         // 1) two substrings found in sequence 
    57         // 1) two substrings found in sequence 
    52         if (sndInRest == 0)
    58         if (sndInRest == KZero)
    53             { 
    59             { 
    54             // replace second substring with empty string
    60             // replace second substring with empty string
    55             TInt fst = aPos + fstInRemaining;
    61             TInt fst = aPos + fstInRemaining;
    56             TInt snd = aPos + restPos + sndInRest;
    62             TInt snd = aPos + restPos + sndInRest;
    57             aStr.Replace( snd, sublen, KNullDesC);
    63             aStr.Replace( snd, sublen, KNullDesC);
    58             // continue collapsing from first 
    64             // continue collapsing from first 
    59             CollapseDuplicatesL( aStr, fst, aSub );
    65             CollapseDuplicatesL( aStr, fst, aSub );
    60             }
    66             }
    61         // 2) substring found later in string 
    67         // 2) substring found later in string 
    62         else if (sndInRest > 0)
    68         else if (sndInRest > KZero)
    63             {         
    69             {         
    64             // continue collapsing from this second substring
    70             // continue collapsing from this second substring
    65             TInt snd = aPos + restPos + sndInRest;
    71             TInt snd = aPos + restPos + sndInRest;
    66             CollapseDuplicatesL( aStr, snd, aSub );
    72             CollapseDuplicatesL( aStr, snd, aSub );
    67             }
    73             }
    68         // 3) No second substring found -> nothing to collapse
    74         // 3) No second substring found -> nothing to collapse
    69         else             
    75         else             
    70             {
    76             {
    71             TRACE_EXIT_POINT; 
    77             OstTraceFunctionExit0( DUP1__COLLAPSEDUPLICATESL_EXIT );
    72             return;
    78             return;
    73             }
    79             }
    74         }
    80         }
    75     // No substring found 
    81     // No substring found 
    76     else
    82     else
    77         {
    83         {
    78         TRACE_EXIT_POINT;
    84         OstTraceFunctionExit0( DUP2__COLLAPSEDUPLICATESL_EXIT );
    79         return;
    85         return;
    80         }
    86         }
       
    87     OstTraceFunctionExit0( DUP3__COLLAPSEDUPLICATESL_EXIT );
    81     }
    88     }
    82 
    89 
    83 // -----------------------------------------------------------------------------
    90 // -----------------------------------------------------------------------------
    84 // RemoveLeadingAndTrailingL
    91 // RemoveLeadingAndTrailingL
    85 // -----------------------------------------------------------------------------
    92 // -----------------------------------------------------------------------------
    86 //
    93 //
    87 void RemoveLeadingAndTrailingL( TDes& aStr, const TDesC& aSub )
    94 void RemoveLeadingAndTrailingL( TDes& aStr, const TDesC& aSub )
    88     {
    95     {
    89     TRACE_ENTRY_POINT;
    96     OstTraceFunctionEntry0( _REMOVELEADINGANDTRAILINGL_ENTRY );
    90     
       
    91     // Trailing
    97     // Trailing
    92     const TInt sublen = aSub.Length();
    98     const TInt sublen = aSub.Length();
    93     if ( aStr.Right( sublen ).Find( aSub ) == 0 )
    99     if ( aStr.Right( sublen ).Find( aSub ) == KZero )
    94         {
   100         {
    95         aStr.Replace( aStr.Length() - sublen, sublen, KNullDesC );
   101         aStr.Replace( aStr.Length() - sublen, sublen, KNullDesC );
    96         }
   102         }
    97 
   103 
    98     // Leading 
   104     // Leading 
    99     if ( aStr.Left( sublen ).Find( aSub ) == 0 )
   105     if ( aStr.Left( sublen ).Find( aSub ) == KZero )
   100         {
   106         {
   101         aStr.Replace( 0, sublen, KNullDesC );
   107         aStr.Replace( KZero, sublen, KNullDesC );
   102         }
   108         }
   103         
   109         
   104     TRACE_EXIT_POINT;
   110     OstTraceFunctionExit0( _REMOVELEADINGANDTRAILINGL_EXIT );
   105     }
   111     }
   106 
   112 
   107 // -----------------------------------------------------------------------------
   113 // -----------------------------------------------------------------------------
   108 // CCalenExtraRowFormatter::NewL
   114 // CCalenExtraRowFormatter::NewL
   109 // -----------------------------------------------------------------------------
   115 // -----------------------------------------------------------------------------
   110 //
   116 //
   111 EXPORT_C CCalenExtraRowFormatter* CCalenExtraRowFormatter::NewL()
   117 EXPORT_C CCalenExtraRowFormatter* CCalenExtraRowFormatter::NewL()
   112     {
   118     {
   113     TRACE_ENTRY_POINT;
   119     OstTraceFunctionEntry0( CCALENEXTRAROWFORMATTER_NEWL_ENTRY );
   114     
       
   115     CCalenExtraRowFormatter* self = new (ELeave) CCalenExtraRowFormatter;
   120     CCalenExtraRowFormatter* self = new (ELeave) CCalenExtraRowFormatter;
   116     CleanupStack::PushL(self);
   121     CleanupStack::PushL(self);
   117     self->ConstructL();
   122     self->ConstructL();
   118     CleanupStack::Pop(self);
   123     CleanupStack::Pop(self);
   119     
   124     
   120     TRACE_EXIT_POINT;
   125     OstTraceFunctionExit0( CCALENEXTRAROWFORMATTER_NEWL_EXIT );
   121     return self;
   126     return self;
   122     }
   127     }
   123 
   128 
   124 // -----------------------------------------------------------------------------
   129 // -----------------------------------------------------------------------------
   125 // CCalenExtraRowFormatter::~CCalenExtraRowFormatter
   130 // CCalenExtraRowFormatter::~CCalenExtraRowFormatter
   126 // -----------------------------------------------------------------------------
   131 // -----------------------------------------------------------------------------
   127 //
   132 //
   128 EXPORT_C CCalenExtraRowFormatter::~CCalenExtraRowFormatter()
   133 EXPORT_C CCalenExtraRowFormatter::~CCalenExtraRowFormatter()
   129     {
   134     {
   130     TRACE_ENTRY_POINT;
   135     OstTraceFunctionEntry0( CCALENEXTRAROWFORMATTER_CCALENEXTRAROWFORMATTER_ENTRY );
   131     TRACE_EXIT_POINT;
   136     OstTraceFunctionExit0( CCALENEXTRAROWFORMATTER_CCALENEXTRAROWFORMATTER_EXIT );
   132     }
   137     }
   133 
   138 
   134 // -----------------------------------------------------------------------------
   139 // -----------------------------------------------------------------------------
   135 // CCalenExtraRowFormatter::CCalenExtraRowFormatter
   140 // CCalenExtraRowFormatter::CCalenExtraRowFormatter
   136 // -----------------------------------------------------------------------------
   141 // -----------------------------------------------------------------------------
   137 //
   142 //
   138 CCalenExtraRowFormatter::CCalenExtraRowFormatter()
   143 CCalenExtraRowFormatter::CCalenExtraRowFormatter()
   139     {
   144     {
   140     TRACE_ENTRY_POINT;
   145     OstTraceFunctionEntry0( DUP1_CCALENEXTRAROWFORMATTER_CCALENEXTRAROWFORMATTER_ENTRY );
   141     TRACE_EXIT_POINT;
   146     OstTraceFunctionExit0( DUP1_CCALENEXTRAROWFORMATTER_CCALENEXTRAROWFORMATTER_EXIT );
   142     }
   147     }
   143 
   148 
   144 // -----------------------------------------------------------------------------
   149 // -----------------------------------------------------------------------------
   145 // CCalenExtraRowFormatter::ConstructL
   150 // CCalenExtraRowFormatter::ConstructL
   146 // -----------------------------------------------------------------------------
   151 // -----------------------------------------------------------------------------
   147 //
   152 //
   148 void CCalenExtraRowFormatter::ConstructL()
   153 void CCalenExtraRowFormatter::ConstructL()
   149     {
   154     {
   150     TRACE_ENTRY_POINT;
   155     OstTraceFunctionEntry0( CCALENEXTRAROWFORMATTER_CONSTRUCTL_ENTRY );
   151     TRACE_EXIT_POINT;
   156     OstTraceFunctionExit0( CCALENEXTRAROWFORMATTER_CONSTRUCTL_EXIT );
   152     }
   157     }
   153 
   158 
   154 
   159 
   155 // -----------------------------------------------------------------------------
   160 // -----------------------------------------------------------------------------
   156 // CCalenExtraRowFormatter::FormatExtraRowInformationL
   161 // CCalenExtraRowFormatter::FormatExtraRowInformationL
   157 // -----------------------------------------------------------------------------
   162 // -----------------------------------------------------------------------------
   158 //
   163 //
   159 EXPORT_C TPtrC CCalenExtraRowFormatter::FormatExtraRowInformationL( 
   164 EXPORT_C TPtrC CCalenExtraRowFormatter::FormatExtraRowInformationL( 
   160     CCalenLunarLocalizedInfo& aLocInfo, 
   165     CCalenLunarLocalizedInfo& aLocInfo, 
   161     RArray<CCalenLunarLocalizedInfo::TField>& aPrioritizedFields,
   166     RArray<CCalenLunarLocalizedInfo::TField>& aPrioritizedFields )
   162     TInt aMaxWidth,
   167 {
   163     const CFont& aFont
   168 	OstTraceFunctionEntry0( CCALENEXTRAROWFORMATTER_FORMATEXTRAROWINFORMATIONL_ENTRY );
   164     ,TBool aTwoLines
   169 	if ( aPrioritizedFields.Count() == KZero)
   165     )
   170 	{
   166     {
   171 		iText = KNullDesC;
   167     TRACE_ENTRY_POINT;
   172 
   168     
   173 		OstTraceFunctionExit0( CCALENEXTRAROWFORMATTER_FORMATEXTRAROWINFORMATIONL_EXIT );
   169     
   174 		return iText;
   170     if ( aPrioritizedFields.Count() == 0)
   175 	}
   171         {
   176 
   172         iText = KNullDesC;
   177 	// Initialize substring labels
   173         
   178 	RArray<CCalenLunarLocalizedInfo::TField> subLabels;
   174         TRACE_EXIT_POINT;
   179 	CleanupClosePushL( subLabels );
   175         return iText;
   180 	subLabels.AppendL( CCalenLunarLocalizedInfo::EAnimalYear );
   176         }
   181 	subLabels.AppendL( CCalenLunarLocalizedInfo::ELunarYear );
   177 
   182 	subLabels.AppendL( CCalenLunarLocalizedInfo::ELunarMonthAndDay );
   178     // Initialize substring labels
   183 	subLabels.AppendL( CCalenLunarLocalizedInfo::EFestival );
   179     RArray<CCalenLunarLocalizedInfo::TField> subLabels;
   184 	subLabels.AppendL( CCalenLunarLocalizedInfo::ESolarTerm );
   180     CleanupClosePushL( subLabels );
   185 
   181     subLabels.AppendL( CCalenLunarLocalizedInfo::EAnimalYear );
   186 	// ASSERT that all prioritized fields can be found from subLabels
   182     subLabels.AppendL( CCalenLunarLocalizedInfo::ELunarYear );
   187 	for ( TInt i=0; i < aPrioritizedFields.Count(); i++)
   183     subLabels.AppendL( CCalenLunarLocalizedInfo::ELunarMonthAndDay );
   188 	{
   184     subLabels.AppendL( CCalenLunarLocalizedInfo::EFestival );
   189 		ASSERT( subLabels.Find( aPrioritizedFields[i] ) >= KZero );
   185     subLabels.AppendL( CCalenLunarLocalizedInfo::ESolarTerm );
   190 	}
   186     
   191 
   187     // ASSERT that all prioritized fields can be found from subLabels
   192 	// Initialize substring array 
   188     for ( TInt i=0; i < aPrioritizedFields.Count(); i++)
   193 	CPtrCArray* subs = new (ELeave) CPtrCArray(10);
   189         {
   194 	CleanupStack::PushL( subs );
   190         ASSERT( subLabels.Find( aPrioritizedFields[i] ) >= 0 ); 
   195 	for ( TInt i = 0; i < subLabels.Count(); i++) 
   191         }
   196 	{
   192 
   197 		subs->AppendL( TPtrC( KNullDesC ) );
   193     TBool fits = EFalse;
   198 	}
   194 
   199 
   195     do 
   200 	// Set wanted fields to substring array
   196         {
   201 	for ( TInt i = 0; i < aPrioritizedFields.Count(); i++)
   197         // Initialize substring array 
   202 	{
   198         CPtrCArray* subs = new (ELeave) CPtrCArray(10);
   203 		CCalenLunarLocalizedInfo::TField field = aPrioritizedFields[i];
   199         CleanupStack::PushL( subs );
   204 		TInt subIx = subLabels.Find( field );
   200         for ( TInt i = 0; i < subLabels.Count(); i++) 
   205 		// Replace 
   201             {
   206 		subs->Delete(subIx);
   202             subs->AppendL( TPtrC( KNullDesC ) );
   207 		RDebug::Print( _L("A sub count  %d"), subs->Count() );
   203             }
   208 		subs->InsertL(subIx, TPtrC( aLocInfo.GetField( field ) ) );
   204         // subs->InsertL( 0, TPtrC( KNullDesC ), 5 );
   209 		RDebug::Print( _L("B sub count %d"), subs->Count() );
   205         
   210 		RDebug::Print( _L("B field %S"), &(subs->At(subIx)) );
   206         // Set wanted fields to substring array
   211 
   207         for ( TInt i = 0; i < aPrioritizedFields.Count(); i++)
   212 	}
   208             {
   213 	TBuf<100> textBuf;
   209             CCalenLunarLocalizedInfo::TField field = aPrioritizedFields[i];        
   214 	QStringList textDataStringList;
   210             TInt subIx = subLabels.Find( field );
   215 	for (TInt i=0; i < subLabels.Count(); i++) {
   211             // Replace 
   216 		textBuf = subs->At( i );
   212             subs->Delete(subIx);
   217 		textDataStringList.append(
   213 #ifdef _DEBUG
   218 							QString((QChar*)textBuf.Ptr(),textBuf.Length()));
   214             RDebug::Print( _L("A sub count  %d"), subs->Count() );         
   219 	}
   215 #endif
   220 	// Get the locale specific separator
   216             subs->InsertL(subIx, TPtrC( aLocInfo.GetField( field ) ) );
   221 	QString separator = hbTrId("txt_calendar_preview_title_cale_separator");
   217 #ifdef _DEBUG
   222 	
   218             RDebug::Print( _L("B sub count %d"), subs->Count() );                       
   223 	// Format all fields to single row 
   219             RDebug::Print( _L("B field %S"), &(subs->At(subIx)) );
   224 	QString textDataString;
   220 #endif
   225 	textDataString = hbTrId(
   221             
   226 						"txt_calendar_preview_title_123242526").arg(
   222             }
   227 							textDataStringList.at(0)).arg(
   223         
   228 								separator).arg(
   224         // Format all fields to extra row     
   229 									textDataStringList.at(1)).arg(
   225         HBufC* extraRowFmt = StringLoader::LoadLC( R_CALE_EXTRA_ROW_LUNAR );
   230 										textDataStringList.at(2)).arg(
   226         
   231 											textDataStringList.at(3)).arg(
   227 #ifdef _DEBUG
   232 												textDataStringList.at(4));
   228         RDebug::RawPrint( *extraRowFmt );
   233 
   229 #endif
   234 	iText = static_cast<const TUint16*> (
   230         
   235 							textDataString.utf16()), textDataString.length();
   231         TBuf<1000> fmt = *extraRowFmt;
   236 
   232         for (TInt i=0; i < subLabels.Count(); i++)
   237 	// Now we have something like "Year of Dog%2GengYin%2%2"
   233             {
   238 	// where %2 is the separator txt_calendar_preview_title_cale_separator
   234 #ifdef _DEBUG
   239 	// First We need to remove multiple occurences of separator
   235             RDebug::Print( _L("Before Format") );
   240 	textBuf = static_cast<const TUint16*> (
   236             RDebug::RawPrint( fmt );
   241 										separator.utf16()), separator.length();
   237 #endif
   242 	CollapseDuplicatesL( iText, 0, textBuf);
   238             StringLoader::Format( iText, 
   243 	
   239                                   fmt,
   244 	// Remove leading and trailing separators
   240                                   i + 1, // %0U is a separator 
   245 	// Leading separator won't be there but trailing one is there for sure
   241                                   subs->At( i ) );
   246 	RemoveLeadingAndTrailingL( iText, textBuf );
   242             fmt = iText;
   247 	
   243 #ifdef _DEBUG
   248 	// CleanUp
   244             RDebug::Print( _L("After Format") );
   249 	CleanupStack::PopAndDestroy( subs );
   245             RDebug::RawPrint( fmt );
   250 	CleanupStack::PopAndDestroy( &subLabels );
   246 #endif
   251 	
   247             }
   252 	OstTraceFunctionExit0( DUP1_CCALENEXTRAROWFORMATTER_FORMATEXTRAROWINFORMATIONL_EXIT );
   248         
   253 	return iText;
   249         // Now we have something like "Year of Dog%0U%0U6/11%0U%0U" 
   254 }
   250         // First We need to remove multiple occurences of %0U
       
   251         _LIT(KSeparatorFmt, "%0U");
       
   252         
       
   253         CollapseDuplicatesL( iText, 0, KSeparatorFmt );
       
   254 #ifdef _DEBUG
       
   255         RDebug::Print( _L("After collapse") );
       
   256         RDebug::RawPrint( iText );
       
   257 #endif
       
   258 
       
   259         // Remove leading and trailing %0U
       
   260         // By now, we are sure that there is max 1 %0U in the beginning
       
   261         // and in the end of string.
       
   262         RemoveLeadingAndTrailingL( iText, KSeparatorFmt );
       
   263 #ifdef _DEBUG
       
   264         RDebug::Print( _L("After leading and trailing removal") );
       
   265         RDebug::RawPrint( iText );
       
   266 #endif
       
   267         
       
   268 
       
   269         // If there are now separators anymore, then do not fill them
       
   270         TBool hasSeparators = iText.Find( KSeparatorFmt ) >= 0;
       
   271         
       
   272         if ( hasSeparators ) 
       
   273             {
       
   274         
       
   275             // fill in separators
       
   276             HBufC* separator = StringLoader::LoadLC( R_CALE_LUNAR_SEPARATOR );
       
   277             fmt = iText;
       
   278             StringLoader::Format( iText, 
       
   279                                   fmt,
       
   280                                   0, // %0U is a separator 
       
   281                                   *separator );
       
   282         
       
   283 #ifdef _DEBUG
       
   284             RDebug::Print( _L("After separator insert") );
       
   285             RDebug::RawPrint( iText );
       
   286 #endif
       
   287             CleanupStack::PopAndDestroy( separator );
       
   288             }
       
   289 
       
   290 
       
   291         CleanupStack::PopAndDestroy( extraRowFmt );
       
   292         CleanupStack::PopAndDestroy( subs );
       
   293         
       
   294         fits = TryToFitL( iText, aMaxWidth, aFont
       
   295 
       
   296                           , aTwoLines
       
   297 
       
   298                           ); 
       
   299         if ( ! fits )
       
   300             {
       
   301             iText = KNullDesC;
       
   302             TInt last = aPrioritizedFields.Count() - 1;
       
   303             if ( last >= 0 )
       
   304                 {
       
   305                 aPrioritizedFields.Remove( last );
       
   306                 }
       
   307             }
       
   308 
       
   309         
       
   310         } while ( ! fits && aPrioritizedFields.Count() );
       
   311 
       
   312     CleanupStack::PopAndDestroy( &subLabels );
       
   313     
       
   314     
       
   315     
       
   316     TRACE_EXIT_POINT;
       
   317     return iText;
       
   318     }
       
   319 
       
   320 // -----------------------------------------------------------------------------
       
   321 // CCalenExtraRowFormatter::TryToFitL
       
   322 // -----------------------------------------------------------------------------
       
   323 //
       
   324 TBool CCalenExtraRowFormatter::TryToFitL( const TDesC& aStr, TInt aMaxWidth, const CFont& aFont
       
   325                                            , TBool aTwoLines )
       
   326     {
       
   327     TRACE_ENTRY_POINT;
       
   328     
       
   329     TBool result(EFalse);
       
   330     if(aTwoLines)
       
   331         {
       
   332         CArrayFixFlat<TPtrC>* textLines = new(ELeave)CArrayFixFlat<TPtrC>( 3 );
       
   333         CleanupStack::PushL( textLines );
       
   334         
       
   335         CArrayFixFlat<TInt>* lineWidths = new( ELeave )CArrayFixFlat<TInt>( 1 );
       
   336         CleanupStack::PushL( lineWidths );
       
   337         
       
   338         lineWidths->AppendL( aMaxWidth );
       
   339         
       
   340         HBufC* visualText = AknBidiTextUtils::ConvertToVisualAndWrapToArrayWholeTextL(
       
   341             aStr,
       
   342             *lineWidths,
       
   343             aFont,
       
   344             *textLines);
       
   345 
       
   346         result = (textLines->Count() <= 2);
       
   347             
       
   348         CleanupStack::PopAndDestroy( lineWidths );
       
   349         CleanupStack::PopAndDestroy( textLines );
       
   350         delete visualText;
       
   351         }
       
   352     else
       
   353         {
       
   354         CFont::TMeasureTextInput::TFlags logicalOrder = static_cast<CFont::TMeasureTextInput::TFlags>(0);
       
   355         TInt textW = AknBidiTextUtils::MeasureTextBoundsWidth( aFont, aStr, logicalOrder );
       
   356         result = (textW <= aMaxWidth);
       
   357         }   
       
   358     
       
   359     TRACE_EXIT_POINT;
       
   360     return result;
       
   361     }
       
   362 
   255 
   363 //EOF
   256 //EOF
   364 
   257